mirror of
https://github.com/torvalds/linux.git
synced 2024-12-11 13:41:55 +00:00
3d379b8d0d
There is no need to declare an extra tables to just create directory, this can be easily be done with a prefix path with register_sysctl(). Simplify this registration. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
38 lines
849 B
C
38 lines
849 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/* Error injection handling.
|
|
*
|
|
* Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
|
|
* Written by David Howells (dhowells@redhat.com)
|
|
*/
|
|
|
|
#include <linux/sysctl.h>
|
|
#include "internal.h"
|
|
|
|
unsigned int cachefiles_error_injection_state;
|
|
|
|
static struct ctl_table_header *cachefiles_sysctl;
|
|
static struct ctl_table cachefiles_sysctls[] = {
|
|
{
|
|
.procname = "error_injection",
|
|
.data = &cachefiles_error_injection_state,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_douintvec,
|
|
},
|
|
{}
|
|
};
|
|
|
|
int __init cachefiles_register_error_injection(void)
|
|
{
|
|
cachefiles_sysctl = register_sysctl("cachefiles", cachefiles_sysctls);
|
|
if (!cachefiles_sysctl)
|
|
return -ENOMEM;
|
|
return 0;
|
|
|
|
}
|
|
|
|
void cachefiles_unregister_error_injection(void)
|
|
{
|
|
unregister_sysctl_table(cachefiles_sysctl);
|
|
}
|